66429378008

Names of 66429378008

• Cardinal: 66429378008 can be written as Sixty-six billion, four hundred twenty-nine million, three hundred seventy-eight thousand and eight.

Scientific notation

• Scientific notation: 6.6429378008 × 10¹⁰

Factors of 66429378008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13145

Divisors of 66429378008

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 28 43 49 56 86 98 172 196 301 343 344 392 602 686 1204 1372 1849 2107 2408 2744 3698 4214 7396 8428 12943 13093 14749 14792 16856 25886 26186 29498 51772 52372 58996 90601 91651 103544 104744 117992 181202 183302 362404 366604 562999 634207 641557 724808 733208 1125998 1268414 1283114 2251996 2536828 2566228 3940993 4490899 4503992 5073656 5132456 7881986 8981798 15763972 17963596 24208957 27586951 31527944 35927192 48417914 55173902 96835828 110347804 169462699 193108657 193671656 220695608 338925398 386217314 677850796 772434628 1186238893 1355701592 1544869256 2372477786 4744955572 8303672251 9489911144 16607344502 33214689004 66429378008
• Sum of all divisors σ(n): 148721652000
• Sum of proper divisors (its aliquot sum) s(n): 82292273992
• 66429378008 is an abundant number, because the sum of its proper divisors (82292273992) is greater than itself. Its abundance is 15862895984

Bases of 66429378008

• Binary: 111101110111011111111101110111011000₂
• Hexadecimal: 0xF777FDDD8
• Base-36: UIMC448

Squares and roots of 66429378008

• 66429378008 squared (66429378008²) is 4412862262529754048064
• 66429378008 cubed (66429378008³) is 293143695334827166006111656576512
• The square root of 66429378008 is 257738.9726215265
• The cube root of 66429378008 is 4049.9848194929

Scales and comparisons

• 66,429,378,008 seconds is equal to 2,112 years, 12 weeks, 6 days, 13 hours, 8 seconds.
• To count from 1 to 66,429,378,008 would take you about four thousand, two hundred twenty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 66429378008 cubic inches would be around 337.5 feet tall.

Recreational maths with 66429378008

• 66429378008 backwards is 80087392466
• The number of decimal digits it has is: 11
• The sum of 66429378008's digits is 53
• More coming soon!